mig_loglik_hessian {mig} | R Documentation |
Hessian of the MIG log likelihood with respect to data
Description
This function returns the hessian, i.e., the matrix of
second derivatives of the log likelihood with respect to the
argument x
.
Usage
mig_loglik_hessian(x, beta, xi, Omega)
Arguments
x |
|
beta |
|
xi |
|
Omega |
|
Value
a d
by d
matrix of second derivatives if x
has length d
,
else an n
by d
by d
array if x
is an n
by d
matrix
[Package mig version 2.0 Index]